{"id":8481,"date":"2018-06-23T15:46:36","date_gmt":"2018-06-23T07:46:36","guid":{"rendered":"http:\/\/www.zhichejie.com\/zhichexun\/8481.html"},"modified":"2018-06-23T16:52:11","modified_gmt":"2018-06-23T08:52:11","slug":"l4%e7%ba%a7%e6%97%a0%e4%ba%ba%e9%a9%be%e9%a9%b6%e7%b3%bb%e7%bb%9f%e7%9a%84%e6%a0%b8%e5%bf%83-tsn%e4%bb%a5%e5%a4%aa%e4%ba%a4%e6%8d%a2%e6%9c%ba","status":"publish","type":"post","link":"http:\/\/www.zhichejie.com\/zhichexun\/8481.html","title":{"rendered":"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p style=\"display: none;\" data-role=\"original-title\">\u539f\u6807\u9898\uff1aL4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a<\/p>\n<p>\u8981\u60f3\u7406\u89e3L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\uff0c\u5f97\u5148\u4ece\u4e2d\u592e\u7f51\u5173\u8bf4\u8d77\u3002\u4eca\u5929\u5927\u591a\u6570\u9ad8\u7ea7\u8f66\u8f86\u90fd\u5177\u5907\u4e2d\u592e\u7f51\u5173\uff0c\u5176\u6700\u5178\u578b\u5e94\u7528\u5c31\u662fOTA\uff0c\u5176\u6b21\u662f\u8fdc\u7a0b\u901a\u8baf\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/02d3ff9ca4d24c48b785793de8035ed0.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1aNXP<\/span><\/p>\n<p>\u4e0a\u56fe\u4e3a\u73b0\u4ee3\u8f66\u8f86\u7f51\u5173\u6865\u63a5\u4e0e\u5f02\u6784\u7f51\u7edc\u7cfb\u7edf\u3002Telematics Unit\u4e5f\u5c31\u662fTBox\u901a\u8fc7\u4e2d\u592e\u7f51\u5173\u4e0e\u8f66\u8f86\u7684\u7f51\u7edc\u7cfb\u7edf\u8fde\u63a5\u3002\u8fd9\u4e9b\u7f51\u7edc\u5305\u62ec\u57fa\u4e8e\u603b\u7ebf\u578b\u7684CAN\u3001LIN\u3001MOST\u3001Flexray\uff0c\u8fd8\u6709\u57fa\u4e8eIP\u6216\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u7684\u4ee5\u592a\u7f51\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u4e2d\u592e\u7f51\u5173\u4e3b\u8981\u804c\u80fd<\/strong><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/4d977d961b434294913d9423aec4ee31.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/b4469a54a2f54a3d84d3ba4eb8aac512.png\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1aNXP<\/span><\/p>\n<p>\u4e00\u822c\u4e2d\u592e\u7f51\u5173\u4f1a\u5c06\u63a5\u5165\u7684\u57df\u5206\u4e3a\u5b89\u5168\u57df\u548c\u8212\u9002\u57df\u4e24\u5927\u7c7b\uff0c\u4e24\u8005\u4e25\u683c\u9694\u79bb\uff0c\u4fdd\u8bc1\u5b89\u5168\u57df\u4e0d\u4f1a\u53d7\u5230\u672a\u6388\u6743\u7684\u6570\u636e\u8fdb\u5165\u3002\u4e5f\u5c31\u662f\u8bf4\u8fdc\u7a0b\u53ea\u80fd\u64cd\u4f5c\u8212\u9002\u57df\uff0c\u6240\u4ee5\u8fdc\u7a0b\u9065\u63a7\u8f66\u8f86\u5e95\u76d8\u57df\u7684\u901f\u5ea6\u3001\u8f6c\u5411\u3001\u5236\u52a8\u90fd\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u9065\u63a7\u52a8\u529b\u4f20\u9012\u57df\u5982\u53d8\u901f\u7bb1\u4e5f\u662f\u4e0d\u53ef\u80fd\u7684\u3002<\/p>\n<p style=\"text-align: center;\"><strong>MPC5748G\u5185\u90e8\u6846\u67b6\u56fe<\/strong><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/0ee6bbb0ff984003945e5dade55b56c3.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p>\u98de\u601d\u5361\u5c14\uff08NXP\uff09\u662f\u4e2d\u592e\u7f51\u5173\u82af\u7247\u7684\u9886\u5bfc\u8005\uff0c\u57282008\u5e74\u91cf\u4ea7\u7b2c\u4e00\u4ee3\u5e26\u4ee5\u592a\u7f51\u8bca\u65ad\u7684\u7f51\u5173\u63a7\u5236\u5668MPC5667\uff0c\u5e76\u7528\u5728\u5f53\u5e74\u5b9d\u9a6c5\u7cfb\u548c7\u7cfb\u4e0a\u30022013\u5e74\u91cf\u4ea7\u7b2c\u4e00\u7247\u5e26EAVB\u7f51\u5173\u7684\u82af\u7247MPC5604e\uff0c\u5e76\u7528\u5728\u5b9d\u9a6cX5\u7684360\u73af\u89c6\u4e0a\u3002\u6700\u65b0\u7684\u662f\u7b2c\u56db\u4ee3MPC574x\u7cfb\u5217\uff0c\u4ee5MPC5748G\u4e3a\u6700\u9ad8\u7ea7\u914d\u7f6e\uff0c\u62e5\u6709\u591a\u8fbe8\u4e2aCAN\u63a5\u53e3\u3002<\/p>\n<p>MPC5748G\u914d\u5907HSM\u786c\u4ef6\u5b89\u5168\u6a21\u5757\uff0c\u4e0e\u4f20\u7edf\u7684CSE\u76f8\u6bd4\uff0cCSE\u53ea\u80fd\u5b8c\u5168\u6309\u7167SHE\u7684\u89c4\u8303\u6765\u5199\uff0cHSM\u7528\u6237\u53ef\u4ee5\u81ea\u5df1\u5199\u52a0\u5bc6\u7b97\u6cd5\uff0c\u786c\u4ef6\u4e0aCSE\u548cHSE\u90fd\u6709\u4e00\u4e2a32\u4f4d\u5904\u7406\u5668\uff0c\u4e0d\u8fc7HSM\u6709\u72ec\u7acb\u7684Fllash\/RAM\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u672a\u6765\u6c7d\u8f66\u7535\u5b50\u7f51\u5173\u4e0e\u4ea4\u6362<\/strong><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/55b761988c1548279c3535f11f5adee6.png\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1aNXP<\/span><\/p>\n<p style=\"text-align: center;\"><strong>\u6c7d\u8f66\u4ee5\u592a\u7f51\u9aa8\u5e72<\/strong><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/60b9f933f84a44d395b0f24d41b491d8.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1aNXP<\/span><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/6a5dc75f5ee94e3d9032404fa5b7877d.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p>\u4e1c\u829d4\/5G\u65f6\u4ee3\u8f66\u8054\u7f51\u5e94\u7528\u6846\u67b6\uff0c\u4ee5Ethernet AVB\u4e3a\u9aa8\u5e72\u7f51\u3002<\/p>\n<p>\u672a\u6765\u7684\u53d1\u5c55\u8d8b\u52bf\u662f\u57df\u63a7\u5236\u548c\u4ee5\u592a\u9aa8\u5e72\u7f51\u8fde\u63a5\uff0c\u901a\u8fc7\u4ea4\u6362\u673a\u518d\u8fde\u63a5\u81f3\u4e2d\u592e\u7f51\u5173\u3002\u4e3a\u4ec0\u4e48\u8981\u7528\u4ee5\u592a\u9aa8\u5e72\u7f51\u8fde\u63a5\u518d\u52a0\u4ea4\u6362\uff0c\u4ee5\u592a\u7f51\u4e0e\u4f20\u7edf\u7684\u57fa\u4e8e\u603b\u7ebf\u7684\u7f51\u7edc\u6bd4\uff0c\u6700\u5927\u7684\u4f18\u52bf\u662f\u6210\u672c\u4f4e\u548c\u5e26\u5bbd\u6548\u7387\u9ad8\u3002\u53e6\u4e00\u4e2a\u662f4G\u4e0e5G\u7684\u8fdc\u7a0b\u5e94\u7528APP\uff0c\u8fd8\u6709V2X\u4e0e\u5927\u91cf\u5bbd\u5e26\u4f20\u611f\u5668\u7684\u52a0\u5165\uff0c\u65e0\u8bba\u662fDSRC\u8fd8\u662f5G\uff0c\u90fd\u9700\u8981\u5728ECU\u4e4b\u95f4\u4f20\u8f93\u6d77\u91cf\u6570\u636e\uff0c\u6709\u53ef\u80fd\u767e\u5146\u4ee5\u592a\u7f51\u90fd\u4e0d\u80fd\u80dc\u4efb\uff0c\u591aG\u6bd4\u7279\u4ee5\u592a\u7f51\u624d\u6bd4\u8f83\u5408\u9002\u3002\u540c\u65f6\u4ee5\u592a\u7f51\u53ef\u4ee5\u5c06\u5206\u5e03\u5f0f\u7f51\u5173\u529f\u80fd\u96c6\u6210\u8fdb\u57df\u63a7\u5236\u5668\u5185\uff0c\u57df\u63a7\u5236\u5668\u63d0\u4f9b\u5b9a\u4f4d\u548c\u63a7\u5236\u5904\u7406\uff0c\u540c\u65f6\u5728\u4f20\u7edf\u7f51\u7edc\u754c\u9762\u5185\u63d0\u4f9b\u6570\u636e\u8def\u7531\u529f\u80fd\u3002<\/p>\n<p>\u53e6\u5916\uff0cL4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u9700\u8981\u591a\u5957\u5197\u4f59\u7cfb\u7edf\uff08\u8fd9\u662fL3\u4e0eL4\u7684\u672c\u8d28\u533a\u522b\uff0cL3\u5728\u7cfb\u7edfFallback\u65f6\u9700\u8981\u4eba\u7c7b\u9a7e\u9a76\u5458\u63a5\u624b\uff0c\u800cL4\u662f\u7531\u53e6\u4e00\u5957\u5197\u4f59\u7cfb\u7edf\u63a5\u624b\uff09\u6216\u591a\u5957\u7cfb\u7edf\u5e76\u8054\u6765\u63d0\u9ad8\u8fd0\u7b97\u80fd\u529b\uff0c\u8fd9\u5c31\u9700\u8981\u4ea4\u6362\u673a\u548c\u4ee5\u592a\u9aa8\u5e72\u7f51\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/96caa4603fda4a03a239e5f41d4d03c0.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1a\u535a\u4e16<\/span><\/p>\n<p>\u535a\u4e162012\u5e74\u7684\u8d44\u6599\u8ba4\u4e3a\u6700\u7ec8\u4e2d\u592e\u7f51\u5173\u4f1a\u6d88\u5931\uff0c\u4e0d\u8fc7NXP\u5e94\u8be5\u4e0d\u4f1a\u540c\u610f\u8fd9\u79cd\u89c2\u70b9\uff0c\u7f51\u7edc\u5b89\u5168\u7684\u6574\u4f53\u628a\u63a7\u8fd8\u662f\u9700\u8981\u4e00\u4e2a\u4e2d\u592e\u7f51\u5173\u3002\u628a\u4e2d\u592e\u7f51\u5173\u7684\u529f\u80fd\u5206\u89e3\u5230\u8def\u7531\u6216\u57df\u63a7\u5236\u5668\u5185\u8fd8\u4e0d\u5982\u4e00\u4e2a\u771f\u5b9e\u7684\u4e2d\u592e\u7f51\u5173\u6548\u7387\u66f4\u9ad8\uff0c\u7efc\u5408\u6210\u672c\u4e5f\u66f4\u4f4e\u3002<\/p>\n<p style=\"text-align: center;\"><strong>AUTOSAR\u4ee5\u592a\u4ea4\u6362\u534f\u8bae\u6808\u914d\u7f6e\u4e0e\u63a7\u5236<\/strong><\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/34569bba38224e05af3e09675d680a03.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90\uff1aMarvell<\/span><\/p>\n<p style=\"text-align: left;\">AUTOSAR\u4e5f\u65e9\u4e3a\u4ee5\u592a\u4ea4\u6362\u505a\u4e86\u51c6\u5907\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/d7093bf504374de7bbf992a8a333940c.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\">\u8d44\u6599\u6765\u6e90:\u535a\u4e162011<\/span><\/p>\n<p>\u4ee5\u592a\u9aa8\u5e72\u7f51\u81ea\u7136\u4e0d\u4f1a\u6cbf\u7528\u4f20\u7edf\u7684\u4ee5\u592a\u7f51\u534f\u8bae\uff0c\u800c\u662f\u91c7\u7528TSN\u7f51\u7edc\u534f\u8bae\uff0cTSN\u8131\u80ce\u81eaEAVB\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/ec8d220e6a9741fea99f979cd7ba7267.png\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p>EAVB\u4e3b\u8981\u52a0\u5165\u4e3b\u65f6\u949f\u7684\u6982\u5ff5\u3002TSN\u8fdb\u4e00\u6b65\u62d3\u5c55\u4e3a\u65f6\u949f\u540c\u6b65Time Synchronization\u548c\u6d41\u91cf\u6574\u5f62\u4e0e\u987a\u5e8f\u7ba1\u7406Traffic Scheduling\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/9c7f82a3385c45d680c19c8aa7d99b24.png\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" \/><\/p>\n<p>Traffic Scheduling\u53c8\u53ef\u8fd1\u4f3c\u4e8eFollow-up\u3002Traffic Scheduling\u548cTime Synchronization\u662fTSN\u6700\u6838\u5fc3\u5143\u7d20\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"http:\/\/5b0988e595225.cdn.sohucs.com\/images\/20180621\/201ebfb090c94187b2f8d282c6a23d5a.jpeg\" alt=\"L4\u7ea7\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\u7684\u6838\u5fc3\u2014\u2014TSN\u4ee5\u592a\u4ea4\u6362\u673a\" 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